National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.97 in
Dewpoint 47°F (8°C)
Visibility 1.75 mi
Last update 27 Dec 6:35 am CST
Extended Forecast for

Prairie du Rocher IL

Dense Fog Advisory December 27, 06:40am until December 27, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 27, 06:40am until December 27, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Today

    High: 67 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 60. South wind around 9 mph.

    Low: 60 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 3pm. High near 73. Southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 73 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Blustery.
    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming southeast 5 to 9 mph in the morning.
Tonight
Cloudy, with a low around 60. South wind around 9 mph.
Sunday
Showers, mainly after 3pm. High near 73. Southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 29. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie du Rocher IL
 38.08°N 90.09°W (Elev. 397 ft)
Last Update:
4:41 am CST Dec 27, 2025
Forecast Valid:
6am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation